
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements.  See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership.  The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License.  You may obtain a copy of the License at
*
*   http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied.  See the License for the
* specific language governing permissions and limitations
* under the License.
*/

var graphic = require("../../util/graphic");

var _number = require("../../util/number");

var round = _number.round;

/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements.  See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership.  The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License.  You may obtain a copy of the License at
*
*   http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied.  See the License for the
* specific language governing permissions and limitations
* under the License.
*/
function createGridClipPath(cartesian, hasAnimation, seriesModel) {
  var rect = cartesian.getArea();
  var isHorizontal = cartesian.getBaseAxis().isHorizontal();
  var x = rect.x;
  var y = rect.y;
  var width = rect.width;
  var height = rect.height;
  var lineWidth = seriesModel.get('lineStyle.width') || 2; // Expand the clip path a bit to avoid the border is clipped and looks thinner

  x -= lineWidth / 2;
  y -= lineWidth / 2;
  width += lineWidth;
  height += lineWidth;
  var clipPath = new graphic.Rect({
    shape: {
      x: x,
      y: y,
      width: width,
      height: height
    }
  });

  if (hasAnimation) {
    clipPath.shape[isHorizontal ? 'width' : 'height'] = 0;
    graphic.initProps(clipPath, {
      shape: {
        width: width,
        height: height
      }
    }, seriesModel);
  }

  return clipPath;
}

function createPolarClipPath(polar, hasAnimation, seriesModel) {
  var sectorArea = polar.getArea(); // Avoid float number rounding error for symbol on the edge of axis extent.

  var clipPath = new graphic.Sector({
    shape: {
      cx: round(polar.cx, 1),
      cy: round(polar.cy, 1),
      r0: round(sectorArea.r0, 1),
      r: round(sectorArea.r, 1),
      startAngle: sectorArea.startAngle,
      endAngle: sectorArea.endAngle,
      clockwise: sectorArea.clockwise
    }
  });

  if (hasAnimation) {
    clipPath.shape.endAngle = sectorArea.startAngle;
    graphic.initProps(clipPath, {
      shape: {
        endAngle: sectorArea.endAngle
      }
    }, seriesModel);
  }

  return clipPath;
}

function createClipPath(coordSys, hasAnimation, seriesModel) {
  if (!coordSys) {
    return null;
  } else if (coordSys.type === 'polar') {
    return createPolarClipPath(coordSys, hasAnimation, seriesModel);
  } else if (coordSys.type === 'cartesian2d') {
    return createGridClipPath(coordSys, hasAnimation, seriesModel);
  }

  return null;
}

exports.createGridClipPath = createGridClipPath;
exports.createPolarClipPath = createPolarClipPath;
exports.createClipPath = createClipPath;


//////////////////
// WEBPACK FOOTER
// ./~/echarts/lib/chart/helper/createClipPathFromCoordSys.js
// module id = 101
// module chunks = 0